both sides have hurt us, wronged us, one says. basic supplies are available here, although prices have skyrocketed. bread, bread, we want it so badly, it's like a drug, this woman tells us. if someone has breakfast, they can't afford dinner. please have mercy, they beg. on the street, we meet four boys that ask if we think it's safe enough for them to go back home. they talk of tanks firing and seeing other children lose limbs. they say what they've witnessed has made them all decide to be doctors, to save the victims of war. arwa damon, cnn, aleppo. >> and the conflict in syria may reach a new level with the possible threat of chemical weapons looming. earlier, i spoke with former senator george mitchell. he's president obama's former middle east envoy. i asked him what the u.s. can do to solve the crisis in syria. >> i believe the united states should not intervene millitarily in syria. that's what i said. i do not favor standing aside. there are many other ways in which we can and have been involved, primarily diplomatically, e